Home / 219,970.02-303,538.41-124,461.30

Finding the Fourth Proportional to 219,970.02, 303,538.41 and 124,461.30

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Solution

The fourth proportional to 219,970.02, 303,538.41 and 124,461.30 is: 171,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,970.02 : 303,538.41 = 124,461.30 : x
  2. Step 2: Convert to fraction form
    219,970.02/303,538.41 = 124,461.30/x
  3. Step 3: Cross multiply
    219,970.02x = 303,538.41 × 124,461.30
  4. Step 4: Simplify right side
    219,970.02x = 37,778,785,108.53
  5. Step 5: Solve for x
    x = 37,778,785,108.53/219,970.02
  6. Step 6: Final answer
    x = 171,745.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.